18020340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 64350720

約数和(自身を除く): 46330380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 151, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 302, 306, 340, 351, 390, 442, 453, 459, 468, 510, 540, 585, 604, 612, 663, 702, 755, 765, 780, 884, 906, 918, 1020, 1105, 1170, 1326, 1359, 1404, 1510, 1530, 1755, 1812, 1836, 1963, 1989, 2210, 2265, 2295, 2340, 2567, 2652, 2718, 3020, 3060, 3315, 3510, 3926, 3978, 4077, 4420, 4530, 4590, 5134, 5436, 5889, 5967, 6630, 6795, 7020, 7701, 7852, 7956, 8154, 9060, 9180, 9815, 9945, 10268, 11778, 11934, 12835, 13260, 13590, 15402, 16308, 17667, 19630, 19890, 20385, 23103, 23556, 23868, 25670, 27180, 29445, 29835, 30804, 33371, 35334, 38505, 39260, 39780, 40770, 46206, 51340, 53001, 58890, 59670, 66742, 69309, 70668, 77010, 81540, 88335, 92412, 100113, 106002, 115515, 117780, 119340, 133484, 138618, 154020, 166855, 176670, 200226, 212004, 231030, 265005, 277236, 300339, 333710, 346545, 353340, 400452, 462060, 500565, 530010, 600678, 667420, 693090, 901017, 1001130, 1060020, 1201356, 1386180, 1501695, 1802034, 2002260, 3003390, 3604068, 4505085, 6006780, 9010170, 18020340]

約数ペア:

[(1, 18020340), (2, 9010170), (3, 6006780), (4, 4505085), (5, 3604068), (6, 3003390), (9, 2002260), (10, 1802034), (12, 1501695), (13, 1386180), (15, 1201356), (17, 1060020), (18, 1001130), (20, 901017), (26, 693090), (27, 667420), (30, 600678), (34, 530010), (36, 500565), (39, 462060), (45, 400452), (51, 353340), (52, 346545), (54, 333710), (60, 300339), (65, 277236), (68, 265005), (78, 231030), (85, 212004), (90, 200226), (102, 176670), (108, 166855), (117, 154020), (130, 138618), (135, 133484), (151, 119340), (153, 117780), (156, 115515), (170, 106002), (180, 100113), (195, 92412), (204, 88335), (221, 81540), (234, 77010), (255, 70668), (260, 69309), (270, 66742), (302, 59670), (306, 58890), (340, 53001), (351, 51340), (390, 46206), (442, 40770), (453, 39780), (459, 39260), (468, 38505), (510, 35334), (540, 33371), (585, 30804), (604, 29835), (612, 29445), (663, 27180), (702, 25670), (755, 23868), (765, 23556), (780, 23103), (884, 20385), (906, 19890), (918, 19630), (1020, 17667), (1105, 16308), (1170, 15402), (1326, 13590), (1359, 13260), (1404, 12835), (1510, 11934), (1530, 11778), (1755, 10268), (1812, 9945), (1836, 9815), (1963, 9180), (1989, 9060), (2210, 8154), (2265, 7956), (2295, 7852), (2340, 7701), (2567, 7020), (2652, 6795), (2718, 6630), (3020, 5967), (3060, 5889), (3315, 5436), (3510, 5134), (3926, 4590), (3978, 4530), (4077, 4420)]